Question # 1

Which of the following is secondary memory device.

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Keyboard

Disk

ALU

All of above

What was the nick name of the computer used by the Americans in 1952 for their H-bomb project.

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ENIAC

EDSAC

MANIAC

UNIVAC

To produce high quality graphics in color you would want to use a

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RGB monitor

Plotter

Ink jet pointer

Laser printer

The latest PC keyboards use a circuit that senses the movement by the change in its capacitance.

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Capacitance keyboard

Mechanical keyboard

Werty key board

Dvorak keyboard

One of the main feature that distinuish microprocessors from micro computers is.

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Words are usually larger in microprocessors

Words are shorter in microprocessors

Microprocessor does not contain 1/0 devices

Exactly the same as the machine cycle time

Who built the world's first electronic calculator using telephone relays. light bulb and batteries.

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Claude Shannon

Konrard Zues

George stibits

Howard H Aiken

How many address lines are needed to address each memory location in a 2048 x 4 memory chip.

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10

11

8

12

The two kinds of main memory are

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Primary and secondary

Radom and Seuential

ROM and RAM

All of above

Computer professionals working in a computer center are.

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Software

Firmware

Hardware

Humanware

Which part of the computer is used for calculating and comaring.

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_{Disk unit}

ALU

Control unit

Modem

CD-ROM stand for

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Compactable Read only memory

Compact data Read only memory

Compact Data read only memory

Compact Disk Read only memory

Which of the following is ture.

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Fields are composed of bytes

Records are composed of fields

Fields are composed of characters

All of above

Fox Pro is

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A medicine

A disease

A computer language

A animal

Which of the following require large computers memory.

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Imaging

Graphics

Voice

All above

Which of the following is used as a primary storage device.

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Magnetic drum

Prom

Floppy

All of above

Electronic mail system is similar or best suits to

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Postal service

Telephone service

Telegraph service

None

Extended SACII uses

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8 bits for coding

9 bits for coding

10 bits for coding

11 bits for coding

What is the name of the computer terminal which gives paper printout.

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Display screen

Soft copy terminal

Hard copy terminal

Plotter

Instructions and memory address are represented by.

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Character code

Binary codes

Binary word

Parity bit

The Width of a processors data path is measured in bits which of the following are common data paths.

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8 bits

12 bits

16 bits

32 bits

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